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GB2098021B - Digital television apparatuses - Google Patents

Digital television apparatuses

Info

Publication number
GB2098021B
GB2098021B GB8113802A GB8113802A GB2098021B GB 2098021 B GB2098021 B GB 2098021B GB 8113802 A GB8113802 A GB 8113802A GB 8113802 A GB8113802 A GB 8113802A GB 2098021 B GB2098021 B GB 2098021B
Authority
GB
United Kingdom
Prior art keywords
digital television
television signal
field
supply
control device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB8113802A
Other versions
GB2098021A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Priority to GB8113802A priority Critical patent/GB2098021B/en
Priority to EP82302155A priority patent/EP0065365B1/en
Priority to DE8282302155T priority patent/DE3270727D1/en
Priority to AT82302155T priority patent/ATE19453T1/en
Priority to US06/375,105 priority patent/US4558377A/en
Priority to CA000402316A priority patent/CA1191600A/en
Priority to JP57075867A priority patent/JPS57197975A/en
Publication of GB2098021A publication Critical patent/GB2098021A/en
Application granted granted Critical
Publication of GB2098021B publication Critical patent/GB2098021B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/93—Regeneration of the television signal or of selected parts thereof
    • H04N5/937—Regeneration of the television signal or of selected parts thereof by assembling picture element blocks in an intermediate store

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Color Television Systems (AREA)
  • Television Systems (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Details Of Television Systems (AREA)

Abstract

Digital television apparatus comprises a field store arrangement (1) comprising first, second and third field stores (4, 5, 6) each capable of storing digital signals relating to one field of a television signal, means (2) to supply a digital television signal at a variable rate to the field store arrangement (1). a write control device (7) to supply the digital television signal to one or to two of the field stores (4, 5, 6) for writing therein, depending on the rate of supply of the digital television signal, and a read control device (8) to read the stored digital television signal from one or from two of the field stores (4,5,6), depending on the rate of supply of the television signal, no field store (4, 5, 6) being written into at the same time that it is read from, and the write control device (7) rotating the writing and reading around the field stores (4.5,6) cyclically.
GB8113802A 1981-05-06 1981-05-06 Digital television apparatuses Expired GB2098021B (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB8113802A GB2098021B (en) 1981-05-06 1981-05-06 Digital television apparatuses
EP82302155A EP0065365B1 (en) 1981-05-06 1982-04-27 Digital television apparatus
DE8282302155T DE3270727D1 (en) 1981-05-06 1982-04-27 Digital television apparatus
AT82302155T ATE19453T1 (en) 1981-05-06 1982-04-27 DIGITAL TELEVISION.
US06/375,105 US4558377A (en) 1981-05-06 1982-05-05 Digital television apparatus
CA000402316A CA1191600A (en) 1981-05-06 1982-05-05 Digital television apparatus
JP57075867A JPS57197975A (en) 1981-05-06 1982-05-06 Digital television device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8113802A GB2098021B (en) 1981-05-06 1981-05-06 Digital television apparatuses

Publications (2)

Publication Number Publication Date
GB2098021A GB2098021A (en) 1982-11-10
GB2098021B true GB2098021B (en) 1985-06-19

Family

ID=10521597

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8113802A Expired GB2098021B (en) 1981-05-06 1981-05-06 Digital television apparatuses

Country Status (7)

Country Link
US (1) US4558377A (en)
EP (1) EP0065365B1 (en)
JP (1) JPS57197975A (en)
AT (1) ATE19453T1 (en)
CA (1) CA1191600A (en)
DE (1) DE3270727D1 (en)
GB (1) GB2098021B (en)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2139843B (en) * 1983-05-11 1987-07-08 Sony Corp Digital video tape recorder apparatus
GB8327109D0 (en) * 1983-10-11 1983-11-09 Maxwell Ballymena Ltd R J Bituminous surfacing material
JPH0722401B2 (en) * 1984-01-31 1995-03-08 ソニー株式会社 Video signal recording / reproducing device
GB2154825B (en) * 1984-02-22 1987-06-17 Sony Corp Digital television signal processing apparatus
JPS60231977A (en) * 1984-04-28 1985-11-18 Sony Corp Video signal reproducing device
DE3525049A1 (en) * 1985-07-13 1987-01-15 Thomson Brandt Gmbh METHOD AND / OR DEVICE FOR IMPROVING THE STILL IMAGE
US4802026A (en) * 1985-08-19 1989-01-31 Sony Corporation Velocity error correcting circuit for time base error corrector
JPH0666938B2 (en) * 1985-09-27 1994-08-24 株式会社東芝 Special playback device for video tape recorders
DE3783248T2 (en) * 1986-03-06 1993-04-29 Pioneer Electronic Corp METHOD AND DEVICE FOR PLAYING BACK DATA STORED ON A STORAGE DISK.
GB2198907B (en) * 1986-04-11 1990-02-14 Ampex Method and apparatus for adjusting video record and reproduce systems
US4823302A (en) * 1987-01-30 1989-04-18 Rca Licensing Corporation Block oriented random access memory able to perform a data read, a data write and a data refresh operation in one block-access time
US4821226A (en) * 1987-01-30 1989-04-11 Rca Licensing Corporation Dual port video memory system having a bit-serial address input port
US4789960A (en) * 1987-01-30 1988-12-06 Rca Licensing Corporation Dual port video memory system having semi-synchronous data input and data output
GB2201314B (en) * 1987-02-18 1991-02-27 Sony Corp Digital video signal processing methods and apparatus
DE3719496A1 (en) * 1987-06-11 1988-12-29 Bosch Gmbh Robert STORAGE ARRANGEMENT FOR A DIGITAL VIDEO TAPE
DE3735565C2 (en) * 1987-10-21 1994-12-08 Broadcast Television Syst Storage arrangement for a digital video tape device
US5587962A (en) * 1987-12-23 1996-12-24 Texas Instruments Incorporated Memory circuit accommodating both serial and random access including an alternate address buffer register
US5093807A (en) 1987-12-23 1992-03-03 Texas Instruments Incorporated Video frame storage system
GB2219463B (en) * 1988-05-24 1992-08-12 Sony Corp Television apparatus
JPH01317282A (en) * 1988-06-17 1989-12-21 Matsushita Electric Ind Co Ltd Digital video playback device
DE3831366A1 (en) * 1988-09-15 1990-03-29 Broadcast Television Syst MEMORY ARRANGEMENT FOR A DIGITAL VIDEO TAPE
GB2223141A (en) * 1988-09-21 1990-03-28 Sony Corp Slow motion video signal generator with motion compensated interpolation
GB8822415D0 (en) * 1988-09-23 1988-10-26 Snell & Wilcox Electronic Cons Video signal processing & video stores
JP2639012B2 (en) * 1988-10-31 1997-08-06 キヤノン株式会社 Image processing device
US5136391A (en) * 1988-11-02 1992-08-04 Sanyo Electric Co., Ltd. Digital video tape recorder capable of accurate image reproduction during high speed tape motion
JP2805860B2 (en) * 1989-07-06 1998-09-30 キヤノン株式会社 Still image playback device
JP2984311B2 (en) * 1990-04-04 1999-11-29 キヤノン株式会社 Still image playback device
US5353063A (en) * 1990-04-04 1994-10-04 Canon Kabushiki Kaisha Method and apparatus for processing and/or displaying image data based on control data received with the image data
US5241663A (en) * 1990-05-31 1993-08-31 Sony Corporation Hierarchically pairing memory blocks based upon relative storage capacities and simultaneously accessing each memory block within the paired memory blocks
BE1004491A3 (en) * 1990-07-20 1992-12-01 E V S Systems Procedure and system for processing video signals
JPH04188979A (en) * 1990-11-21 1992-07-07 Sharp Corp Video signal recorder
US5561529A (en) * 1992-12-22 1996-10-01 Canon Kabushiki Kaisha Image signal reproducing apparatus
JPH08172609A (en) * 1994-12-15 1996-07-02 Fuji Photo Optical Co Ltd Ntsc-pal converter
JP3022405B2 (en) * 1997-06-03 2000-03-21 日本電気株式会社 Image memory controller
US7000303B2 (en) * 2002-10-24 2006-02-21 The Boeing Company Method of repairing a crack in a component utilizing friction stir welding
JP4492487B2 (en) * 2004-10-26 2010-06-30 ソニー株式会社 Data processing apparatus, data processing system, program, and recording medium

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2642019C2 (en) * 1976-09-18 1982-06-03 Robert Bosch Gmbh, 7000 Stuttgart Method for reproducing video signals recorded in individual tracks on a recording medium - preferably magnetic tape
DE2646899C2 (en) * 1976-10-18 1985-03-21 Robert Bosch Gmbh, 7000 Stuttgart Method for playing back video signals recorded on magnetic tape
NL190252B (en) * 1977-07-14 1993-07-16 Indep Broadcasting Authority DIGITAL RECORDING AND PLAYING DEVICES.
CA1135841A (en) * 1978-02-02 1982-11-16 John L.E. Baldwin Digital tape recording
JPS55132178A (en) * 1979-03-30 1980-10-14 Nec Corp Special reproducing device
US4322750A (en) * 1979-05-08 1982-03-30 British Broadcasting Corporation Television display system
JPS5651174A (en) * 1979-10-04 1981-05-08 Sony Corp Reproducing device of video signal

Also Published As

Publication number Publication date
CA1191600A (en) 1985-08-06
EP0065365A3 (en) 1983-10-05
GB2098021A (en) 1982-11-10
JPH0442874B2 (en) 1992-07-14
ATE19453T1 (en) 1986-05-15
DE3270727D1 (en) 1986-05-28
EP0065365A2 (en) 1982-11-24
EP0065365B1 (en) 1986-04-23
JPS57197975A (en) 1982-12-04
US4558377A (en) 1985-12-10

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20010505